Philips S90 series User Manual page 32

ENGLISH
32
Storage
1 Store the shaver in the pouch supplied.
Note: We advise you to let the shaver dry before you
store it in the pouch.
Replacement
Replacing the shaving heads
For maximum shaving performance, we advise you
to replace the shaving heads every two years.
Replacement reminder
The shaving unit symbol lights up to indicate that
the shaving heads need to be replaced. Replace
damaged shaving heads right away.
Only replace the shaving heads with original SH90
Philips shaving heads.
1 The shaving unit symbol lights up continuously,
the arrows flash white and you hear a beep
when you switch off the shaver.
2 Pull the shaving head holder off the bottom
part of the shaving unit.
3 Place the retaining ring holder on the retaining
ring (1), turn it anticlockwise (2) and lift it off
the shaving head (3).
Remove the retaining ring from the retaining
ring holder and repeat this process for the other
retaining rings.